diff options
Diffstat (limited to 'sys/kern/init_main.c')
| -rw-r--r-- | sys/kern/init_main.c | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/sys/kern/init_main.c b/sys/kern/init_main.c index 3859c5b34a10..62d165516f32 100644 --- a/sys/kern/init_main.c +++ b/sys/kern/init_main.c @@ -83,6 +83,7 @@ void mi_startup(void); /* Should be elsewhere */ static struct session session0; static struct pgrp pgrp0; struct proc proc0; +struct thread *thread0; static struct procsig procsig0; static struct filedesc0 filedesc0; static struct plimit limit0; @@ -90,7 +91,6 @@ static struct vmspace vmspace0; struct proc *initproc; int cmask = CMASK; -extern struct user *proc0paddr; extern int fallback_elf_brand; struct vnode *rootvp; @@ -273,10 +273,17 @@ proc0_init(void *dummy __unused) register struct proc *p; register struct filedesc0 *fdp; register unsigned i; + struct thread *td; GIANT_REQUIRED; - + /* + * This assumes the proc0 struct has already been linked + * using proc_linkup() in the machine specific initialisation + * e.g. i386_init() + */ p = &proc0; + td = thread0; + mtx_init(&p->p_mtx, "process lock", MTX_DEF); /* * Initialize magic number. @@ -321,11 +328,11 @@ proc0_init(void *dummy __unused) p->p_flag = P_SYSTEM; p->p_sflag = PS_INMEM; p->p_stat = SRUN; - p->p_nice = NZERO; - p->p_pri.pri_class = PRI_TIMESHARE; - p->p_pri.pri_level = PVM; - p->p_pri.pri_native = PUSER; - p->p_pri.pri_user = PUSER; + p->p_ksegrp.kg_nice = NZERO; + p->p_ksegrp.kg_pri.pri_class = PRI_TIMESHARE; + p->p_ksegrp.kg_pri.pri_level = PVM; + p->p_ksegrp.kg_pri.pri_native = PUSER; + p->p_ksegrp.kg_pri.pri_user = PUSER; p->p_peers = 0; p->p_leader = p; @@ -333,7 +340,7 @@ proc0_init(void *dummy __unused) bcopy("swapper", p->p_comm, sizeof ("swapper")); callout_init(&p->p_itcallout, 0); - callout_init(&p->p_slpcallout, 1); + callout_init(&td->td_slpcallout, 1); /* Create credentials. */ p->p_ucred = crget(); @@ -381,14 +388,13 @@ proc0_init(void *dummy __unused) vm_map_init(&vmspace0.vm_map, round_page(VM_MIN_ADDRESS), trunc_page(VM_MAXUSER_ADDRESS)); vmspace0.vm_map.pmap = vmspace_pmap(&vmspace0); - p->p_addr = proc0paddr; /* XXX */ /* * We continue to place resource usage info and signal * actions in the user struct so they're pageable. */ - p->p_stats = &p->p_addr->u_stats; - p->p_sigacts = &p->p_addr->u_sigacts; + p->p_stats = &p->p_uarea->u_stats; + p->p_sigacts = &p->p_uarea->u_sigacts; /* * Charge root for one process. @@ -467,13 +473,15 @@ start_init(void *dummy) int options, error; char *var, *path, *next, *s; char *ucp, **uap, *arg0, *arg1; + struct thread *td; struct proc *p; mtx_lock(&Giant); GIANT_REQUIRED; - p = curproc; + td = curthread; + p = td->td_proc; /* Get the vnode for '/'. Set p->p_fd->fd_cdir to reference it. */ if (VFS_ROOT(TAILQ_FIRST(&mountlist), &rootvnode)) @@ -482,7 +490,7 @@ start_init(void *dummy) VREF(p->p_fd->fd_cdir); p->p_fd->fd_rdir = rootvnode; VREF(p->p_fd->fd_rdir); - VOP_UNLOCK(rootvnode, 0, p); + VOP_UNLOCK(rootvnode, 0, td); /* * Need just enough stack to hold the faked-up "execve()" arguments. @@ -573,7 +581,7 @@ start_init(void *dummy) * Otherwise, return via fork_trampoline() all the way * to user mode as init! */ - if ((error = execve(p, &args)) == 0) { + if ((error = execve(td, &args)) == 0) { mtx_unlock(&Giant); return; } @@ -597,7 +605,7 @@ create_init(const void *udata __unused) { int error; - error = fork1(&proc0, RFFDG | RFPROC | RFSTOPPED, &initproc); + error = fork1(thread0, RFFDG | RFPROC | RFSTOPPED, &initproc); if (error) panic("cannot fork init: %d\n", error); PROC_LOCK(initproc); @@ -606,7 +614,7 @@ create_init(const void *udata __unused) mtx_lock_spin(&sched_lock); initproc->p_sflag |= PS_INMEM; mtx_unlock_spin(&sched_lock); - cpu_set_fork_handler(initproc, start_init, NULL); + cpu_set_fork_handler(&initproc->p_thread, start_init, NULL); } SYSINIT(init, SI_SUB_CREATE_INIT, SI_ORDER_FIRST, create_init, NULL) @@ -619,7 +627,7 @@ kick_init(const void *udata __unused) mtx_lock_spin(&sched_lock); initproc->p_stat = SRUN; - setrunqueue(initproc); + setrunqueue(&initproc->p_thread); /* XXXKSE */ mtx_unlock_spin(&sched_lock); } SYSINIT(kickinit, SI_SUB_KTHREAD_INIT, SI_ORDER_FIRST, kick_init, NULL) |